C. Bill raced after the ball and threw it back to Cheryl.
maybe the author just want to keep that info secret and the story maybe not true at all so author doesn't want to tell readers, that what I think!
I would say <span>B. revising for unity.
A. could be a way of editing but it could be changing sentences and not actually taking out or adding sentences like B.
</span>
resolution - The statement being debated.
moderator - The judge of the debate.
negative - The team opposed to the resolution.
affirmative - The team in favor of the resolution.